Otter Creek County Forest Preserve Weather Forecast

    • 62
    • 72

    Rain Showers

    • 63
    • 73

    Rain Showers

    • 56
    • 68

    Rain Showers Likely

    • 53
    • 63

    Chance Rain Showers

    • 52
    • 63

    Mostly Cloudy

    • 53
    • 67

    Partly Sunny

Today 18 Sep Kane

Mostly cloudy. Highs in the lower 70s. East Winds 5 to 10 Mph.

Tonight 18 Sep Kane

Mostly cloudy. A slight chance of Showers and Thunderstorms late in the evening. Showers with a chance of Thunderstorms after midnight. Near steady temperature in the mid 60s. Southeast Winds around 10 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otter Creek County Forest Preserve Temperature Statistics

September Temperature

Chicago / West Chicago, Dupage Airport (8.7 miles)

  • Lowest 14 September, 2026

    46.9 °F

  • Average September

    73.7 °F

  • Highest 1 September, 2026

    93 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (8.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.6 °F
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